Bound the notification app list, and give Focus a real editor

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

config/dot/quickshell/config/PreferenceSchema.qml

@@ -294,14 +294,13 @@ Singleton {
                 }
             ]
         },
-        // Grouped with the workspaces rather than with focus, because a group is
-        // where a setting is found rather than what it is about: the slider that
-        // sets this is a schema-bound row on WorkspacesPage. The focus group
-        // routes to Notifications, which is where focusModes renders.
+        // Set by the duration chips on the Focus tab, which is also where
+        // focusModes renders and where the focus group routes -- one editor,
+        // one page, so search and the docs point at the only place it exists.
         {
             key: "focusDurationMinutes", type: "int", def: 45, min: 5, max: 180, step: 5,
             unit: "min",
-            group: "workspaces",
+            group: "focus",
             label: "Focus session length",
             detail: "How long a focus session runs before it ends itself"
         },
@@ -1490,6 +1489,20 @@ Singleton {
             label: "Visible banners",
             detail: "Maximum notification banners shown at once"
         },
+        // The one hole anyone is allowed to punch in Do Not Disturb. Off by
+        // default, because Do Not Disturb that lets something through anyway is
+        // not the thing most people asked for -- and "critical" is the sender's
+        // word, not yours, so an application that calls everything critical
+        // would otherwise defeat the switch on its own say-so. Turned on, it
+        // shows a banner for critical notifications while a mode or a manual Do
+        // Not Disturb is silencing everything else; the per-application urgency
+        // override is how you decide which senders get to claim it.
+        {
+            key: "criticalBreaksThrough", type: "bool", def: false,
+            group: "notifications",
+            label: "Critical alerts break through",
+            detail: "Show critical notifications as banners even while Do Not Disturb is on"
+        },
 
         // ── Sound ───────────────────────────────────────────────────────────
         // The two audio preferences that are Panama's own. Everything else on
@@ -1618,8 +1631,17 @@ Singleton {
         },
 
         // ── Per-application notification rules ──────────────────────────────
-        // { "<appId>": { enabled } } -- lock-screen fields from older rules are
-        // dropped at normalization; hyprlock cannot render notifications.
+        // { "<appId>": { enabled, sound, display, urgency, lastSeenMs, name,
+        // icon } -- every field past `enabled` is optional, so rules written
+        // when this held only `enabled` still load. Lock-screen fields from
+        // older rules are dropped at normalization; hyprlock cannot render
+        // notifications.
+        //
+        // `name` and `icon` are a cache for the settings list, not the source:
+        // resolution stays live-first through DesktopEntries, and these only
+        // stand in for an application that is not installed (or not scanned
+        // yet). `lastSeenMs` is stamped on every notification and is what puts
+        // an application in the "Recent" section.
         //
         // Absent means "no rule", which is not the same as a rule that allows
         // everything: a new application must be able to notify without needing
@@ -1630,7 +1652,7 @@ Singleton {
             key: "notificationAppRules", type: "json", def: ({}), group: "notifications",
             internal: true,
             label: "Application notification rules",
-            detail: "Per-application notification and lock-screen visibility preferences"
+            detail: "Per-application notification sound, banner, and urgency preferences"
         },
 
         // ── Internal ────────────────────────────────────────────────────────

config/dot/quickshell/config/Settings.qml

@@ -82,6 +82,9 @@ Singleton {
     readonly property int notificationTimeoutCriticalMs: DesktopPreferences.get("notificationTimeoutCriticalMs") // 0 = never auto-expire
     readonly property int notificationHistoryLimit: DesktopPreferences.get("notificationHistoryLimit")
     readonly property int maxVisibleToasts: DesktopPreferences.get("maxVisibleToasts")
+    // The single exception to Do Not Disturb, read by the popup gate in
+    // services/Notifs.qml. Off means Do Not Disturb is absolute.
+    readonly property bool criticalBreaksThrough: DesktopPreferences.get("criticalBreaksThrough")
 
     // ── Sound ───────────────────────────────────────────────────────────────
     // Over-amplification is the clamp ceiling for output volume: off means 1.0,